SEC INSIDER TRANSACTIONS

CIENA CORP (CIEN) Insider Transactions

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CIEN · CIENA CORP

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-05-14 to 2026-11-13 · 60 filings · fetched 2026-11-13T17:00:19Z

Recent reported activity

0purchase rows on this page

13sale rows on this page

115matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-11-02Filed 2026-11-04	SMITH GARY BDirector · Officer · President & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $283.1150 to $315.3100. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,952D	298.1555	Direct	Form 4 ↗0001032553-26-000048
2026-11-01Filed 2026-11-03	Graff Marc D.Officer · EVP & Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 08/01/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 8/05/2025. F2 Shares reported include unvested Restricted Stock Units (RSUs) References: F1, F2	F WithholdingCommon Stock · Non-derivative	3,759D	320.72	Direct	Form 4 ↗0002080157-26-000018
2026-10-15Filed 2026-10-19	SMITH GARY BDirector · Officer · President & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/04/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $333.5900 to $357.5075. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,952D	348.0203	Direct	Form 4 ↗0001032553-26-000045
2026-10-15Filed 2026-10-19	Rothenstein David MOfficer · EVP & Chief Strategy Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $334.0400 to $356.9100. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,500D	348.0629	Direct	Form 4 ↗0001444157-26-000028
2026-10-15Filed 2026-10-19	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/16/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	445D	350	Direct	Form 4 ↗0001998460-26-000016
2026-10-15Filed 2026-10-19	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/16/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	445D	344.08	Direct	Form 4 ↗0001998460-26-000016
2026-10-15Filed 2026-10-19	Gage BrodieOfficer · EVP & Chief Product & Tech Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 7/1/2025 MODIFIED 12/23/2025. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	1,200D	344.08	Direct	Form 4 ↗0001998826-26-000023
2026-10-01Filed 2026-10-13	SMITH GARY BDirector · Officer · President & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $351.1125 to $380.4050 Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	2,952D	369.6605	Direct	Form 4 ↗0001032553-26-000043
2026-10-01Filed 2026-10-06	Graff Marc D.Officer · EVP & Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 03/25/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs) References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	97D	355.19	Direct	Form 4 ↗0002080157-26-000015
2026-10-01Filed 2026-10-06	Kosaraju SheelaOfficer · EVP & Chief Legal Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/14/2024. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	2,101D	355.19	Direct	Form 4 ↗0001963781-26-000014
2026-10-01Filed 2026-10-06	Phipps JasonOfficer · EVP & Chief Customer Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/9/2024 MODIFIED 10/6/2025 F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	2,629D	355.19	Direct	Form 4 ↗0001699193-26-000010
2026-09-25Filed 2026-09-29	Cumello JosephOfficer · EVP & General Mgr. Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/13/2025. F2 Reflects the weighted average sales price with transactions in a range of sales from $ 355.49 to $364.05. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided. F3 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). References: F1, F2, F3	S Sale (market/private)Common Stock · Non-derivative	1,586D	358.5151	Direct	Form 4 ↗0001963638-26-000013
2026-09-24Filed 2026-09-25	NEVENS THOMAS MICHAELDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Shares reported include unvested Restricted Stock Units (RSUs). F2 These shares were given as a gift for which no consideration was received by the Reporting Person. References: F2, F1	G GiftCommon Stock · Non-derivative	2,797D	—	Direct	Form 4 ↗0001251445-26-000004
2026-09-24Filed 2026-09-28	Claflin Bruce L.Director Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects a contribution of common stock to an exchange fund in exchange for an interest in the exchange fund. The common stock was valued at $355.91 per share for the purpose of determining the size of the interest in the exchange fund to be issued F2 The beneficiaries of the trust are the reporting person's spouse and children. The reporting person disclaims beneficial ownership of the securities held by the trust. F3 Shares reported include unvested Restricted Stock Units (RSUs). References: F1, F2	S Sale (market/private)Common Stock · Non-derivative	2,857D	355.91	IndirectBy spousal trust	Form 4 ↗0001123292-26-001329
2026-09-23Filed 2026-09-25	NEVENS THOMAS MICHAELDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Shares reported include unvested Restricted Stock Units (RSUs). F2 These shares were given as a gift for which no consideration was received by the Reporting Person. References: F1	S Sale (market/private)Common Stock · Non-derivative	3,738D	359.04	Direct	Form 4 ↗0001251445-26-000004
2026-09-20Filed 2026-09-22	Hoffman GrantOfficer · EVP & Chief Supply Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 6/22/2026. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 6/23/2026. F2 Shares reported include unvested Restricted Stock Units (RSUs). References: F1, F2	F WithholdingCommon Stock · Non-derivative	170D	348.8	Direct	Form 4 ↗0002141720-26-000002
2026-09-20Filed 2026-09-22	Graff Marc D.Officer · EVP & Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. F2 Shares reported include unvested Restricted Stock Units (RSUs). References: F1, F2	F WithholdingCommon Stock · Non-derivative	286D	348.8	Direct	Form 4 ↗0002080157-26-000013
2026-09-20Filed 2026-09-22	Gage BrodieOfficer · EVP & Chief Product & Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F6, F2	F WithholdingCommon Stock · Non-derivative	231D	348.8	Direct	Form 4 ↗0001998826-26-000020
2026-09-20Filed 2026-09-22	Gage BrodieOfficer · EVP & Chief Product & Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F5, F2	F WithholdingCommon Stock · Non-derivative	388D	348.8	Direct	Form 4 ↗0001998826-26-000020
2026-09-20Filed 2026-09-22	Gage BrodieOfficer · EVP & Chief Product & Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F4, F2	F WithholdingCommon Stock · Non-derivative	669D	348.8	Direct	Form 4 ↗0001998826-26-000020
2026-09-20Filed 2026-09-22	Gage BrodieOfficer · EVP & Chief Product & Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F3, F2	F WithholdingCommon Stock · Non-derivative	442D	348.8	Direct	Form 4 ↗0001998826-26-000020
2026-09-20Filed 2026-09-22	Gage BrodieOfficer · EVP & Chief Product & Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F1, F2	F WithholdingCommon Stock · Non-derivative	204D	348.8	Direct	Form 4 ↗0001998826-26-000020
2026-09-20Filed 2026-09-22	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F6, F2	F WithholdingCommon Stock · Non-derivative	247D	348.8	Direct	Form 4 ↗0001998460-26-000013
2026-09-20Filed 2026-09-22	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F5, F2	F WithholdingCommon Stock · Non-derivative	428D	348.8	Direct	Form 4 ↗0001998460-26-000013
2026-09-20Filed 2026-09-22	DiPerna DinoOfficer · EVP & Chief R&D Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023. F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). F3 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023. F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023. F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024. F6 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025. References: F4, F2	F WithholdingCommon Stock · Non-derivative	730D	348.8	Direct	Form 4 ↗0001998460-26-000013

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.